17.68. Do you then feel secure that He will not cause a part of the land to (fall on you and) engulf you, or send a sand-storm upon you? Then you will not find a protecting guardian for yourselves.

أَفَأَمِنتُمْ أَن يَخْسِفَ بِكُمْ جَانِبَ الْبَرِّ أَوْ يُرْسِلَ عَلَيْكُمْ حَاصِباً ثُمَّ لاَ تَجِدُواْ لَكُمْ وَكِيلاً

68. Do you then feel secure that He will not cause a part of the land to (fall on you and) engulf you, or send a sand-storm upon you? Then you will not find a protecting guardian for yourselves.